Infiniti M45 (Y34). Manual — part 731
REAR SUSPENSION ASSEMBLY
RSU-5
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REAR SUSPENSION ASSEMBLY
PFP:55020
On-Vehicle Inspection and Service
AES0008V
Check that the mounting conditions (looseness, back lash) of each component and component status (wear,
damage) are normal.
INSPECTION OF BALL JOINT END PLAY
●
Measure axial end play by installing and moving up/down with an iron pry bar or something similar
between suspension arm and axle.
CAUTION:
Be careful not to damage ball joint boot.
SHOCK ABSORBER INSPECTION
●
Check shock absorber for oil leakage, damage and replace if necessary.
Wheel Alignment Inspection
AES0008W
DESCRIPTION
●
Measure wheel alignment under unladen conditions. “Unladen conditions” means that fuel, coolant, and
lubricant are full. Spare tire, jack, hand tools and mats in designated positions.
PRELIMINARY INSPECTION
1.
Check tires for improper air pressure and wear.
2.
Check road wheels for runout.
3.
Check wheel bearing axial end play.
4.
Check ball joint axial end play of suspension arm.
5.
Check shock absorber operation.
6.
Check each mounting point of axle and suspension for looseness and deformation.
7.
Check each link, arm and member for cracks, deformation, and other damage.
8.
Check vehicle posture.
CAMBER INSPECTION
●
Measure camber of both right and left wheels with a suitable
alignment gauge and adjust in accordance with the following
procedures.
If outside the standard value, adjust with adjusting bolt in front lower
link.
CAUTION:
After adjusting camber, be sure to check toe-in.
Standard value
Axial end play
: 0 mm (0 in)
Standard value
Camber
: Refer to
.
SRA096A
SEIA0071E
RSU-6
REAR SUSPENSION ASSEMBLY
TOE-IN
Measure toe-in using following procedure. If out of specification, inspect and replace any damaged or worn
rear suspension parts.
WARNING:
●
Always perform following procedure on a flat surface.
●
Make sure that no person is in front of vehicle before push-
ing it.
1.
Bounce rear of vehicle up and down to stabilize the posture.
2.
Push vehicle straight ahead about 5 m (16 ft).
3.
Put a mark on base line of the tread (rear side) of both tires at
the same height of hub center. These are measuring point.
4.
Measure distance “A” (rear side).
5.
Push vehicle slowly ahead to rotate wheels 180 degrees (1/2
turn).
If wheels have rotated more than 180 degrees (1/2 turn), try the
above procedure again from the beginning. Never push vehicle
backward.
6.
Measure distance “B” (front side).
7.
If outside the standard value, adjust with adjusting bolt in rear
lower link.
CAUTION:
Be sure to adjust equally on RH and LH side with adjusting
bolt.
SFA614B
Standard value
Total toe-in
: Refer to
SFA234AC
SEIA0072E
REAR SUSPENSION ASSEMBLY
RSU-7
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Components
AES0008U
SEIA0401E
RSU-8
REAR SUSPENSION ASSEMBLY
1.
Cap
2.
Shock absorber mounting seal
3.
Bushing
4.
Distance tube
5.
Shock absorber mounting bracket
6.
Bushing
7.
Bound bumper cover
8.
Bound bumper
9.
Shock absorber
10. Axle assembly
11.
Bracket
12. Upper seat
13. Coil spring
14. Rubber seat
15. Cotter pin
16. Suspension arm
17. Stopper rubber
18. Stabilizer connecting rod mounting
bracket
19. Stabilizer connecting rod
20. Mount stopper
21. Dynamic dumper
22. Rear lower link
23. Front lower link
24. Radius rod
25. Rear suspension member
26. Stabilizer bushing
27. Stabilizer clamp
28. Stabilizer bar
29. Cross bar
30. Member stay
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